/usr/include/GNUstep/AppKit/NSSliderCell.h is in libgnustep-gui-dev 0.26.2-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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NSSliderCell.h
Copyright (C) 1996 Free Software Foundation, Inc.
Author: Ovidiu Predescu <ovidiu@net-community.com>
Date: September 1997
This file is part of the GNUstep GUI Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; see the file COPYING.LIB.
If not, see <http://www.gnu.org/licenses/> or write to the
Free Software Foundation, 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef _GNUstep_H_NSSliderCell
#define _GNUstep_H_NSSliderCell
#import <AppKit/NSActionCell.h>
@class NSString;
@class NSColor;
@class NSFont;
@class NSImage;
typedef enum _NSTickMarkPosition
{
NSTickMarkBelow = 0,
NSTickMarkAbove,
NSTickMarkLeft = 0,
NSTickMarkRight
} NSTickMarkPosition;
typedef enum _NSSliderType
{
NSLinearSlider = 0,
NSCircularSlider
} NSSliderType;
@interface NSSliderCell : NSActionCell <NSCoding>
{
float _minValue;
float _maxValue;
float _altIncrementValue;
id _titleCell;
id _knobCell;
NSRect _trackRect;
BOOL _isVertical;
BOOL _allowsTickMarkValuesOnly;
NSInteger _numberOfTickMarks;
NSTickMarkPosition _tickMarkPosition;
NSSliderType _type;
}
/* Asking about the cell's behavior */
- (double) altIncrementValue;
+ (BOOL) prefersTrackingUntilMouseUp;
- (NSRect) trackRect;
/* Changing the cell's behavior */
- (void) setAltIncrementValue: (double)increment;
/* Displaying the cell */
- (NSRect) knobRectFlipped: (BOOL)flipped;
- (void) drawBarInside: (NSRect)rect flipped: (BOOL)flipped;
- (void) drawKnob;
- (void) drawKnob: (NSRect)knobRect;
/* Asking about the cell's appearance */
- (CGFloat) knobThickness;
- (NSInteger) isVertical;
- (NSString*) title;
- (id) titleCell;
- (NSColor*) titleColor;
- (NSFont*) titleFont;
- (NSSliderType) sliderType;
/* Changing the cell's appearance */
- (void) setKnobThickness: (CGFloat)thickness;
- (void) setTitle: (NSString*)title;
- (void) setTitleCell: (NSCell*)aCell;
- (void) setTitleColor: (NSColor*)color;
- (void) setTitleFont: (NSFont*)font;
- (void) setSliderType:(NSSliderType)type;
/* Asking about the value limits */
- (double) minValue;
- (double) maxValue;
/* Changing the value limits */
- (void) setMinValue: (double)aDouble;
- (void) setMaxValue: (double)aDouble;
#if OS_API_VERSION(GS_API_MACOSX, GS_API_LATEST)
// ticks
- (BOOL) allowsTickMarkValuesOnly;
- (double) closestTickMarkValueToValue: (double)aValue;
- (NSInteger) indexOfTickMarkAtPoint: (NSPoint)point;
- (NSInteger) numberOfTickMarks;
- (NSRect) rectOfTickMarkAtIndex: (NSInteger)index;
- (void) setAllowsTickMarkValuesOnly: (BOOL)flag;
- (void) setNumberOfTickMarks: (NSInteger)numberOfTickMarks;
- (void) setTickMarkPosition: (NSTickMarkPosition)position;
- (NSTickMarkPosition) tickMarkPosition;
- (double) tickMarkValueAtIndex: (NSInteger)index;
#endif
@end
#endif /* _GNUstep_H_NSSliderCell */
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